server/middlewares/validators/videos/video-captions.ts

   1 import * as express from 'express'
   2 import { body, param } from 'express-validator'
   3 import { UserRight } from '../../../../shared'
   4 import { isIdOrUUIDValid } from '../../../helpers/custom-validators/misc'
   5 import { isVideoCaptionFile, isVideoCaptionLanguageValid } from '../../../helpers/custom-validators/video-captions'
   6 import { cleanUpReqFiles } from '../../../helpers/express-utils'
   7 import { logger } from '../../../helpers/logger'
   8 import { CONSTRAINTS_FIELDS, MIMETYPES } from '../../../initializers/constants'
   9 import { areValidationErrors, checkUserCanManageVideo, doesVideoCaptionExist, doesVideoExist } from '../shared'
  10
  11 const addVideoCaptionValidator = [
  12   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  13   param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
  14   body('captionfile')
  15     .custom((_, { req }) => isVideoCaptionFile(req.files, 'captionfile'))
  16     .withMessage(
  17       'This caption file is not supported or too large. ' +
  18       `Please, make sure it is under ${CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE} and one of the following mimetypes: ` +
  19       Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT).map(key => `${key} (${MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT[key]})`).join(', ')
  20     ),
  21
  22   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  23     logger.debug('Checking addVideoCaption parameters', { parameters: req.body })
  24
  25     if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
  26     if (!await doesVideoExist(req.params.videoId, res)) return cleanUpReqFiles(req)
  27
  28     // Check if the user who did the request is able to update the video
  29     const user = res.locals.oauth.token.User
  30     if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.UPDATE_ANY_VIDEO, res)) return cleanUpReqFiles(req)
  31
  32     return next()
  33   }
  34 ]
  35
  36 const deleteVideoCaptionValidator = [
  37   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  38   param('captionLanguage').custom(isVideoCaptionLanguageValid).not().isEmpty().withMessage('Should have a valid caption language'),
  39
  40   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  41     logger.debug('Checking deleteVideoCaption parameters', { parameters: req.params })
  42
  43     if (areValidationErrors(req, res)) return
  44     if (!await doesVideoExist(req.params.videoId, res)) return
  45     if (!await doesVideoCaptionExist(res.locals.videoAll, req.params.captionLanguage, res)) return
  46
  47     // Check if the user who did the request is able to update the video
  48     const user = res.locals.oauth.token.User
  49     if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.UPDATE_ANY_VIDEO, res)) return
  50
  51     return next()
  52   }
  53 ]
  54
  55 const listVideoCaptionsValidator = [
  56   param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
  57
  58   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  59     logger.debug('Checking listVideoCaptions parameters', { parameters: req.params })
  60
  61     if (areValidationErrors(req, res)) return
  62     if (!await doesVideoExist(req.params.videoId, res, 'id')) return
  63
  64     return next()
  65   }
  66 ]
  67
  68 export {
  69   addVideoCaptionValidator,
  70   listVideoCaptionsValidator,
  71   deleteVideoCaptionValidator
  72 }